4c9b2f1263
- Brief 支持代理商附件上传 (迁移 007) - 项目新增 platform 字段 (迁移 008)，前端创建/展示平台信息 - 修复 AI 规则解析：处理中文引号导致 JSON 解析失败的问题 - 修复消息中心崩溃：补全后端消息类型映射 + fallback 保护 - 项目创建时自动发送消息通知 - .gitignore 排除 backend/data/ 数据库文件 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
"""
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项目模型
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"""
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from typing import TYPE_CHECKING, Optional
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from datetime import datetime
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from sqlalchemy import String, Text, ForeignKey, DateTime, Table, Column, Boolean
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.models.base import Base, TimestampMixin
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if TYPE_CHECKING:
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from app.models.organization import Brand, Agency
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from app.models.task import Task
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from app.models.brief import Brief
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# 项目-代理商 关联表（一个项目可以分配给多个代理商）
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project_agency_association = Table(
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"project_agency",
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Base.metadata,
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Column("project_id", String(64), ForeignKey("projects.id", ondelete="CASCADE"), primary_key=True),
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Column("agency_id", String(64), ForeignKey("agencies.id", ondelete="CASCADE"), primary_key=True),
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Column("created_at", DateTime(timezone=True), default=datetime.utcnow),
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Column("is_active", Boolean, default=True),
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)
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class Project(Base, TimestampMixin):
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"""项目表"""
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__tablename__ = "projects"
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id: Mapped[str] = mapped_column(String(64), primary_key=True)
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brand_id: Mapped[str] = mapped_column(
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String(64),
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ForeignKey("brands.id", ondelete="CASCADE"),
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nullable=False,
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index=True,
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)
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# 项目信息
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name: Mapped[str] = mapped_column(String(255), nullable=False)
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description: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
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# 时间
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start_date: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
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deadline: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
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# 发布平台 (douyin/xiaohongshu/bilibili/kuaishou 等)
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platform: Mapped[Optional[str]] = mapped_column(String(50), nullable=True, default=None)
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# 状态
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status: Mapped[str] = mapped_column(
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String(20),
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default="active", # active, completed, archived
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nullable=False,
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index=True,
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)
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# 关联
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brand: Mapped["Brand"] = relationship("Brand", back_populates="projects")
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agencies: Mapped[list["Agency"]] = relationship(
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"Agency",
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secondary=project_agency_association,
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backref="projects",
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)
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tasks: Mapped[list["Task"]] = relationship(
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"Task",
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back_populates="project",
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)
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brief: Mapped[Optional["Brief"]] = relationship(
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"Brief",
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back_populates="project",
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uselist=False,
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)
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def __repr__(self) -> str:
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return f"<Project(id={self.id}, name={self.name})>"
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